diff --git a/scripts/ultimate-upscale.py b/scripts/ultimate-upscale.py
index 7bb7ae0..0093cbe 100644
--- a/scripts/ultimate-upscale.py
+++ b/scripts/ultimate-upscale.py
@@ -461,7 +461,7 @@ class Script(scripts.Script):
             tile_width = gr.Slider(minimum=0, maximum=2048, step=64, label='Tile width', value=512)
             tile_height = gr.Slider(minimum=0, maximum=2048, step=64, label='Tile height', value=0)
             mask_blur = gr.Slider(label='Mask blur', minimum=0, maximum=64, step=1, value=8)
-            padding = gr.Slider(label='Padding', minimum=0, maximum=128, step=1, value=32)
+            padding = gr.Slider(label='Padding', minimum=0, maximum=512, step=1, value=32)
         gr.HTML("<p style=\"margin-bottom:0.75em\">Seams fix:</p>")
         with gr.Row():
             seams_fix_type = gr.Dropdown(label="Type", choices=[k for k in seams_fix_types], type="index", value=next(iter(seams_fix_types)))